Nguyen, Duong Phi, et al. “FIBROEPITHELIAL POLYPS CAUSING URETEROPELVIC JUNCTION OBSTRUCTION IN CHILDREN: A CASE REPORT AT CITY CHILDREN’S HOSPITAL”. Cantho Journal of Medicine and Pharmacy, no. 76, July 2024, pp. 233-9, doi:10.58490/ctump.2024i76.2522.